// 文章内容页面

import { Link } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select,Popconfirm } from 'antd'
//引入汉化包时间选择器显示中文
import locale from 'antd/es/date-picker/locale/zh_CN'

// 导入资源
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import {useChannel} from '@/hooks/useChannel' 
import { useEffect, useState } from 'react'
import {getActiveListAPI,delActiveByIdAPI} from '@/apis/active'
import { message } from 'antd'
import {useNavigate} from 'react-router-dom'

 
const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  //跳转修改页面实现
  const  navigate = useNavigate()
  //获取评到列表
  const {channelList} = useChannel()

  //定义一个枚举参数
  const status = {
    1: <Tag color="warning">待审核</Tag>,
    2: <Tag color="success">审核通过</Tag>
  }
   // 准备列数据
   const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      //data-后端返回的状态status根据它做条件渲染
      //data===1=>待审核
      //data===2=>审核通过
      render: data => status[data]
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" 
              shape="circle" 
              icon={<EditOutlined />} 
              onClick={()=>navigate(`/publish?id=${data.id}`) //实现跳转并携带参数
            }/>

            <Popconfirm
                title="温馨提示"
                description="您确认要删除吗?"
                onConfirm={()=> onConfirm(data)}
                okText="确认"
                cancelText="取消"
              >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]
  // 准备表格body数据
  // const data = [
  //   {
  //     id: '8218',
  //     comment_count: 0,
  //     cover: {
  //       images: [],
  //     },
  //     like_count: 0,
  //     pubdate: '2019-03-11 09:00:00',
  //     read_count: 2,
  //     status: 2,
  //     title: 'wkwebview离线化加载h5资源解决方案'
  //   }
  // ]


  //实现筛选功能
  //1.准备请求数据
  const [reqData,setReqmData] =useState({
    status:'',  //文章状态: 0-草稿, 1-待审核, 2-审核通过, 3-审核失败, 
    channel_id: '', //不传为全部(指的不传递此参数名)
    begin_pubdate:'',//起始时间(年-月-日)
    end_pubdate:'',//截止时间(年-月-日)
    page: 1,  //当前页码
    per_page: 4 //当前页条数
  })

  //2、获取删选数据
  const onFinish =(formValue)=>{
    
    //3.把表单收集到的数据放到参数中
    setReqmData(
      {
        ...reqData,
        status: formValue.status,
        channel_id : formValue.channel_id,
        begin_pubdate: formValue.date[0].format('YYYY-MM-DD'),
        end_pubdate: formValue.date[1].format('YYYY-MM-DD')
      }

    )
    //4、重新新拉取文章列表+渲染table逻辑重复的-复用
    //reqData依赖项发生变化重复执行副作用函数
  }


  //文章信息列表
  const[list,setList] =useState([])
  //文章总数
  const[count,setCount] =useState(0)
 
  useEffect(()=>{
    const getActiveList =async ()=>{
      const res = await  getActiveListAPI(reqData)
      setList(res.data.data.results)
      setCount(res.data.data.total_count)
     
    }

    getActiveList()
  },[reqData])  //当请求参数发生变化时，就会重新调用


//实现分页功能
const onPageChage  = (page)=>{
  setReqmData({
    ...reqData,
    page
  })
}
  
//删除功能实现
const onConfirm  = async (data)=>{
    await delActiveByIdAPI(data.id)  //删除数据
    message.success("删除成功")
}



  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }}  onFinish={onFinish} >
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue={0}
              style={{ width: 120 }}
            >
            {channelList.map(item=> <Option key={item.id} value={item.id}>{item.name}</Option>)}
           
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>

         {/*   列表区域     */}  
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
          total:count,   //总数量
          pageSize: reqData.per_page, //当前页
          onChange : onPageChage,  //获取参数
          showSizeChanger:false  //控制是否显示每页条数
        }} />
      </Card>
    </div>
  )
}

export default Article